A federal ban on most incandescent light bulbs took effect on August 1, which will cause more consumers to shift to energy efficient LED bulbs. (Photo illustration by Thomas Trutschel/Photothek ...

Illustration by Meilan Solly / Background via Library of Congress In the autumn of 1878, Thomas Alva Edison had a problem. He hadn’t invented the light bulb —yet.

Researchers from Italy and the UK have discovered four vulnerabilities in the TP-Link Tapo L530E smart bulb and TP-Link's Tapo app, which could allow attackers to steal their target's WiFi password.

The LED bulbs that were supposed to be the solution to the nation’s energy problems are no longer good enough. They’ll have to sip even less power under regulations that take effect in 2028.

Incandescent light bulbs will soon be relegated to the past starting this July, thanks to a forthcoming ban from the Department of Energy. (Photo illustration by Justin Sullivan/Getty Images ...

The bulb of penis refers to the bottom portion, or base, of the penis. The bulb is located above the scrotum, which contains the testicles. The bulb is composed of a large bundle of tissue.

Specialty cut flowers : the production of annuals, perennials, bulbs, and woody plants for fresh and dried cut flowers / Allan M. Armitage ; illustrations by Rachel Theis Smithsonian Libraries and ...

You probably know that an incandescent light bulb uses a tungsten filament. What’s even cooler is that it’s got 20 inches of double-coiled filament — and tungsten is a brittle mineral that ...